Search found 16 matches

by David Cooke
Fri 21 Jun 2019 17:14
Forum: Information
Topic: Forum Upgrade
Replies: 2
Views: 27096

Re: Forum Upgrade

Sorry David, my misunderstanding.

I thought it had been decommissioned a while ago in favour of the subscribe option.

Cookie
by David Cooke
Sun 16 Jun 2019 17:24
Forum: Information
Topic: Forum Upgrade
Replies: 2
Views: 27096

Forum Upgrade

I've upgraded the forum to the latest version. With that comes a choice of two new templates (prosilver or prolight). Both work well with mobile phones. The default for new users is prolight. If you are an existing user it will be prosilver. You can change this in profile -> edit profile -> board pr...
by David Cooke
Fri 15 Mar 2019 11:20
Forum: Cave Radio & Electronics
Topic: would like to help
Replies: 4
Views: 28063

Re: would like to help

Hi Tim,

Welcome to the forum.

Are you aware of the Nicola 3 Cave Radio System which is a digital radio? See https://www.facebook.com/AssociationNicola/
by David Cooke
Fri 27 Jan 2017 12:21
Forum: Information
Topic: Request for help
Replies: 2
Views: 23578

Re: Request for help

Sorry I can't help you but it is probably worth posting your question on the ukCaving forum as well.
by David Cooke
Tue 27 Oct 2015 21:07
Forum: BCRA News Forum
Topic: New publication - BCRA Annual Review
Replies: 4
Views: 12469

Re: New publication - BCRA Annual Review

It is not true that the BCA Newsletter and BCA Handbook have ceased publication.

They are no longer being printed but will be published electronically.

We have a keen volunteer for the Newsletter and several edition have already been published on the website.
by David Cooke
Sat 27 Jun 2015 11:18
Forum: Cave Radio & Electronics
Topic: Surface-cave communication while moving underground
Replies: 4
Views: 14473

Re: Surface-cave communication while moving underground

Hi Luc, Stuart France (member of CREG, contact details at http://www.chelseaspelaeo.org.uk/contacts.htm ) designed and built a cave telephone for the South Wales Cave Rescue teams. I recall watching an interesting talk on the subject from Stuart himself. The article describing it is available from h...
by David Cooke
Mon 24 Dec 2012 13:20
Forum: Cave Radio & Electronics
Topic: CREG Journals now all in stock
Replies: 3
Views: 12762

Re: CREG Journals now all in stock

I doubt if pdf/a is "the answer" but it might well be part of the answer.

If pdf/a does what it says on the tin then it should go a long way to addressing those problems although clearly Adobe can't control external printer drivers etc. but at least you are starting from a solid base.
by David Cooke
Mon 24 Dec 2012 05:08
Forum: Cave Radio & Electronics
Topic: CREG Journals now all in stock
Replies: 3
Views: 12762

Re: CREG Journals now all in stock

Something of interest I came across recently might be of interest here. There is a specific pdf standard for digital archiving called pdf/a. This format has a better chance than most of still being readable many years from now without those subtle changes creeping in. See http://www.adobe.com/enterp...
by David Cooke
Tue 17 Jan 2012 11:30
Forum: Cave Radio & Electronics
Topic: Any new built Heyphones, Nicolas?
Replies: 6
Views: 21877

Just because it is old doesn't mean it of no use.

We still drag the MRO's Grunterphone out every now and then for radio location work.

The Grunterphone is the one before the Molephone before the Hayphone before the Nichola!
by David Cooke
Sun 09 May 2010 17:49
Forum: Cave Radio & Electronics
Topic: CO2 detector for cave air
Replies: 3
Views: 15251

A reading of 5.8% (5800ppm) C02 was recorded in Cuckoo Cleeves last year at the height of the CO2 problems there. I would say a typical reading for a cave would be around the 1% (1000ppm) level. So a range of 10,000ppm would probably be more useful than 3000ppm otherwise you are in danger of going o...
by David Cooke
Fri 22 May 2009 20:47
Forum: Cave Radio & Electronics
Topic: Any new built Heyphones, Nicolas?
Replies: 6
Views: 21877

Re: Any new built Heyphones, Nicolas?

Hello, PS.: Is it customary for new members to introduce themselves here or in a better location in this forum? Hi Mattias, there is no need to introduce yourself. Although if want to, use whichever section you are most comfortable with. I can't help you with your query, but I'm sure Mr Gibson will...
by David Cooke
Thu 06 Jul 2006 17:21
Forum: Information
Topic: You must now register before you can post.
Replies: 0
Views: 25828

You must now register before you can post.

Today, I've replaced the 'Free For All' forum with the 'Caving Forum'. You must now register if you wish to post. You can continue to read without registering. Also, registration is now moderated and will take a little time to process. Basically until a moderator receives your request to join and ap...
by David Cooke
Thu 06 Jul 2006 16:25
Forum: Information
Topic: Purpose of the BCA Forum
Replies: 0
Views: 24089

Purpose of the BCA Forum

These are, pretty much, some words I wrote for the UKCaving Forum. I think are worth reposting here: I think it is worth saying what I see as the purpose of the BCA Forum. For those who haven't realised it, I'm the person who setup and administers the BCA Forum. LesW helps out with the admin and mod...
by David Cooke
Tue 24 Jan 2006 00:14
Forum: Information
Topic: How do I get in?
Replies: 0
Views: 28239

How do I get in?

Idris has emailed me this question: How do I get in? You don't need to do anything to read the messages on the public forums, just select the forums and topics you are interested in. To post messages or join the private forums you need to Login. The first time you need to Register as well. Select Re...
by David Cooke
Mon 09 Jan 2006 15:36
Forum: Information
Topic: Introduction
Replies: 0
Views: 28974

Introduction

A forum is the modern version of the mailing list/newsgroup. It allows discussions to be held, questions to be asked, answers to be given. Amongst its many advantages over a mailing lists is that it is easy to look back through previous postings so a newcomer can quickly get up to speed on a topic. ...